Examine source code of DiscordTheme

{
  "name": "DiscordTheme",
  "manifest_version": 2,
  "version": "4.0",
  "theme": {
    "images": {
      "theme_frame": "a9620396df0e63802087054fbffabe931ab4de15.png"
    },
    "colors": {
      "frame": "rgba(35, 39, 42, 1)",
      "tab_background_text": "rgba(153, 170, 181, 1)",
      "toolbar": "rgba(44, 47, 51, 1)",
      "bookmark_text": "rgba(114, 137, 218, 1)",
      "toolbar_field": "rgba(255, 255, 255, 1)",
      "toolbar_field_text": "rgba(44, 47, 51, 1)"
    }
  }
}